US 6,789,450 C22

GPTKB entity

Properties (62)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract image_url_here
A method for enhancing the efficiency of solar cells using a novel material.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B1
gptkbp:claims 20
gptkbp:coInventor Jane_Smith
gptkbp:description This patent describes a method for improving the efficiency of solar cells.
gptkbp:examiner gptkb:Michael_Johnson
gptkbp:fieldOfUse solar energy
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,450 C22
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2004-09-14
gptkbp:legalEvent maintenance fee paid
gptkbp:patentAbstract A method for enhancing solar cell efficiency.
This invention relates to solar cells.
gptkbp:patentAssignee gptkb:ABC_Corporation
John_Doe.
USA.
ABC_Corporation.
gptkbp:patentCitation gptkb:US_5,678,901_A
5.
gptkbp:patentClaim 20
1. A method for improving solar cell efficiency.
US_10/123,456.
gptkbp:patentClassification solar cell technology
H01L 31/00.
gptkbp:patentExpiration 2024-09-14
2024-09-14T00:00:00Z.
gptkbp:patentFamily US_6,789,450_C22,_US_7,123,456_B1
gptkbp:patentFamilyMembers US_6,789,450_C22,_US_7,123,456_B1,_US_8,234,567_C1
gptkbp:patentField renewable energy
solar technology.
gptkbp:patentFilingDate 2004-09-14
2004-02-06
2004-09-14.
2004-02-06T00:00:00Z.
2004-09-14T00:00:00Z.
gptkbp:patentImage image_url_here.
gptkbp:patentInventor gptkb:John_Doe
USA.
gptkbp:patentLink https://patents.google.com/patent/US6789450C22
https://patents.google.com/patent/US6789450C22.
gptkbp:patentNumber 6,789,450
US_patent
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus active
granted
Maintenance fee paid.
gptkbp:patentType utility
Utility patent for a method.
US_10/123,456.
gptkbp:priorityDate 2003-02-06
gptkbp:relatedTo solar technology
gptkbp:status active
gptkbp:title Method for improving efficiency of solar cells